Benchmark Model Universe - Proper distance

Liceo Scientifico Statale "G. Bruno" Torino - Italy
HS Hubble Sphere - PH Particle Horizon - EH Event Horizon - LC Light Cone[br]D_P Proper Distance - D_em Emission Distance - D_LBT LookBackTime Distance
– Antonio Di Muro

Information: Benchmark Model Universe - Proper distance